Evolution Series
Evolution™ Variable-speed Geothermal Heat Pump
Model: GCA|Geothermal Heat Pumps
Cooling
Up to 27.0 EER (closed loop); up to 37.0 EER (open loop)
Heating
Up to 4.4 COP (closed loop); up to 5.0 COP
AFUE
N/A
Compressor
Two-stage
Sound
N/A
Professional Installation
Financing Available
10-year parts and 5-year labor limited warranty
Manufacturer Overview
For the ultimate in quiet operation and comfort, consider the versatile and feature-rich Evolution Series GCA geothermal heat pump with two-stage compressor operation and variable-speed blower.
Description provided by Bryant®. HRS-written description coming soon.
Specifications
Cooling EfficiencyUp to 27.0 EER (closed loop); up to 37.0 EER (open loop)
Heating EfficiencyUp to 4.4 COP (closed loop); up to 5.0 COP
AFUEN/A
Compressor TypeTwo-stage
Sound RatingN/A
Warranty10-year parts and 5-year labor limited warranty
RefrigerantPuron Advance™
ENERGY STARQualified
Key Features
Variable-speed blower
Active Puron Advance™ A2l dissipation system
Filter cabinet built-in
Supplemental domestic hot water generation
Internally-mounted auxiliary heat
Manufacturer Information
Brand
Bryant
Category
Geothermal Heat Pumps
Model Number
GCA
Source
Official Bryant® Website
Last verified: 8/18/2026
Interested in the GCA?
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